From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [2.6.32] Please cherry-pick Toshiba Satellite DSDT corruption workaround Date: Tue, 22 Nov 2011 14:36:01 -0800 Message-ID: <20111122223601.GB31434@kroah.com> References: <20111118200908.3274.86645.reportbug@pingwin> <20111119051427.GB12471@elie.hsd1.il.comcast.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from out2.smtp.messagingengine.com ([66.111.4.26]:39813 "EHLO out2.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932114Ab1KVWj4 (ORCPT ); Tue, 22 Nov 2011 17:39:56 -0500 Received: from compute6.internal (compute6.nyi.mail.srv.osa [10.202.2.46]) by gateway1.nyi.mail.srv.osa (Postfix) with ESMTP id B1A4220E11 for ; Tue, 22 Nov 2011 17:39:55 -0500 (EST) Content-Disposition: inline In-Reply-To: <20111119051427.GB12471@elie.hsd1.il.comcast.net> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Jonathan Nieder Cc: stable@vger.kernel.org, =?utf-8?B?TWlyb3PFgmF3?= Zalewski , linux-acpi@vger.kernel.org, Len Brown , Lin Ming On Fri, Nov 18, 2011 at 11:14:27PM -0600, Jonathan Nieder wrote: > Hi Greg, >=20 > Miros=C5=82aw Zalewski wrote[1]: >=20 > > When kernel is invoked with ACPI support, it has various problems w= ith USB=20 > > detection > [...] > > When finally booted, at least wireless driver (ath9k)=20 > > does not work. I heard that sound does not work as well, but haven'= t=20 > > tested it myself. With ACPI enabled, kernel is unable to shutdown c= omputer=20 > > properly. > [...] > > This is known flaw of Toshiba Satellite C650/kernel. You can find v= arious=20 > > posts around the net about it. > > > > Toshiba Satellite C650 comes in four variants: > > PSC08E > > PSC10E > > PSC12E > > PSC14E > [...] > > In July there was a BIOS update for 12E and 14E. The new BIOS is ve= rsion 1.5=20 > > and it is said to fix ACPI issues on Linux [3]. Unfortunetly there = is no new=20 > > BIOS for 08E and 10E machines. >=20 > Miros=C5=82aw confirmed that cherry-picking the following six patches= on top > of your linux-2.6.32.y tree brings his machine back to sanity: >=20 > 729df0f848da (ACPICA: Add detection of corrupted/replaced DSDT, 2010= -04-01) > 69ec87efa815 (ACPICA: Add subsystem option to force copy of DSDT to = local > memory, 2010-04-01) > 43323cb4c4b6 (ACPICA: Update DSDT copy/detection, 2010-04-07) > aa2110cb1a75 (ACPI: add boot option acpi=3Dcopy_dsdt to fix corrupt = DSDT, > 2010-04-08) > cce4f632db20 (ACPI: fix early DSDT dmi check warnings on ia64, > 2010-05-12) > 100cf87788c0 (ACPI: invoke DSDT corruption workaround on all Toshiba > Satellite, 2010-09-28) >=20 > Patches 1-5/6 have been in Debian squeeze since last September and se= em > to work well. Patch 6/6 turns on acpi=3Dcopy_dsdt by default for > additional machines that need it, including Miros=C5=82aw's. These all do not look like the match up with the stable_kernel_rules.tx= t file, do they? Because of that, I can't take these patches, sorry. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html